Co-founder & CTO · Systems builder

Infrastructure for AI that has to work.

I design AI systems that stay reliable under load, predictable under failure, and efficient under constraint.

Current focus2026—
01

Reliable agents

Recover cleanly when tools, providers, and state fail.

02

Cost-aware systems

Control spend across a workflow, not one request at a time.

03

Reproducible testing

Treat agent behavior as software that can be verified.

Selected experience
Arklex AICo-founder & CTO

Building production-ready agent systems.

AirbnbInfrastructure

Led Kubernetes migration at company scale.

GunrockCo-builder

2018 Amazon Alexa Prize winner.

Selected work / 01

Systems built for the messy part.

The interesting problems begin after the demo: traffic spikes, provider failures, runaway costs, and workflows that need to resume cleanly.

Open source · Agent testing01
Arklex

ArkSim

Simulate realistic multi-turn conversations with AI agents, evaluate every turn, and find failures before real users do.

Open source · LLM infrastructure02

TokenWise

Budget-aware LLM routing and multi-provider failover, inspired by the patterns that real production systems demand.

Operating principles / 02

Make constraints part of the architecture.

01

Expect failure

Design recovery, fallback, and observability before the happy path ships.

02

Route with context

Optimize whole workflows—not isolated requests—for quality, latency, and cost.

03

Test the system

Treat agents like applications: reproducible, idempotent, and accountable.

Field notes / 03

Thinking in public.

All writing
01

LLM Routers Are Not Enough

Why per-request routing misses the point—and what workflow-level cost control looks like.

02

Reproducible Testing Reveals the Hidden Risk in Autonomous Agents: Idempotency

Why autonomous agents need deterministic testing, and how idempotency failures surface in production.

03

Agents Should Be Tested Like Applications, Not Evaluated Like Models

The case for treating agent systems as software—with integration tests, not just evals.

Toolbox / 04

Production AI infrastructureFailure-aware orchestrationMulti-provider reliabilityBudget-constrained routingKubernetesDistributed systems

Previously Airbnb and HTC· NTU alum